On the applications of robust PCA in image and video processing

T Bouwmans, S Javed, H Zhang, Z Lin… - Proceedings of the …, 2018 - ieeexplore.ieee.org
Robust principal component analysis (RPCA) via decomposition into low-rank plus sparse
matrices offers a powerful framework for a large variety of applications such as image …

Small moving vehicle detection via local enhancement fusion for satellite video

M Shu, Y Zhong, P Lv - International Journal of Remote Sensing, 2021 - Taylor & Francis
Satellite video is an emerging data source for dynamic Earth observation, which provides us
with a new means for large-scale moving vehicle detection and traffic monitoring. However …

A nonconvex projection method for robust PCA

A Dutta, F Hanzely, P Richtárik - Proceedings of the AAAI conference on …, 2019 - ojs.aaai.org
Robust principal component analysis (RPCA) is a well-studied problem whose goal is to
decompose a matrix into the sum of low-rank and sparse components. In this paper, we …

Pursuit of low-rank models of time-varying matrices robust to sparse and measurement noise

A Akhriev, J Marecek, A Simonetto - … of the AAAI Conference on Artificial …, 2020 - ojs.aaai.org
In tracking of time-varying low-rank models of time-varying matrices, we present a method
robust to both uniformly-distributed measurement noise and arbitrarily-distributed “sparse” …

Weighted low-rank approximation of matrices and background modeling

A Dutta, X Li, P Richtárik - arXiv preprint arXiv:1804.06252, 2018 - arxiv.org
We primarily study a special a weighted low-rank approximation of matrices and then apply
it to solve the background modeling problem. We propose two algorithms for this purpose …

Reweighted Solutions for Weighted Low Rank Approximation

DP Woodruff, T Yasuda - arXiv preprint arXiv:2406.02431, 2024 - arxiv.org
Weighted low rank approximation (WLRA) is an important yet computationally challenging
primitive with applications ranging from statistical analysis, model compression, and signal …

Online and batch supervised background estimation via l1 regression

A Dutta, P Richtárik - 2019 IEEE Winter Conference on …, 2019 - ieeexplore.ieee.org
We propose a surprisingly simple model to estimate supervised video backgrounds. Our
model is based on L1 regression. As existing methods for L1 regression do not scale to high …

Best pair formulation & accelerated scheme for non-convex principal component pursuit

A Dutta, F Hanzely, J Liang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Given two disjoint sets, the best pair problem aims to find a point in one set and another
point in the other set with minimal distance between them. In this paper, we formulate the …

A fast weighted SVT algorithm

A Dutta, X Li - 2018 5th International Conference on Systems …, 2018 - ieeexplore.ieee.org
Singular value thresholding (SVT) plays an important role in the well-known robust principal
component analysis (RPCA) algorithms which have many applications in machine learning …

Low-rank and Sparse based Representation Methods with the Application of Moving Object Detection

SM Shakeri - 2019 - era.library.ualberta.ca
In this thesis, we study the problem of detecting moving objects from an image sequence
using low-rank and sparse representation concepts. The identification of changing or …